Question Detail Earth : Axis :: Wheel : ? TyreCarRoadHub Answer: Option DExplanation:First rotate about the second. Similar Questions : 1. Produce : Waste :: Contrast : ? MatchCorrectOpposeContradict Answer: Option AExplanation:Words in pairs are opposite to each other. 2. Find analogous pair of Thermometer : Temperature Length : BreadthMillimetre : ScaleCardiograph : Heart rateSolar energy : Sun Answer: Option CExplanation:First used to measure second. 3. Hong Kong : China :: Vatican : ? RomeMexicoCanadaAustralia Answer: Option AExplanation:first is city of second country. 4. Clue : Mystery :: Warning : ? DisasterPrecautionRiskDanger Answer: Option D 5. Novice : Learner :: Harbinger : ? MessengerTheifPickpocketRobber Answer: Option AExplanation:Words in each pair are synonyms. Read more from - Analogy Questions Answers